<template>
    <div class="login-wrap">
        <div class="ms-title">云鲜后台管理系统</div>
        <div class="ms-login">
            <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="demo-ruleForm">
                <el-form-item prop="username">
                    <el-input v-model="ruleForm.username" placeholder="username"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input type="password" placeholder="password" v-model="ruleForm.password" @keyup.enter.native="submitForm('ruleForm')"></el-input>
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
                </div>
                <p style="font-size:12px;line-height:30px;color:#999;">Tips : 请输入账号密码。</p>
            </el-form>
        </div>
    </div>
</template>

<script>
   import {
        api
    } from "@/api/api.js";
    export default {
        data: function () {
            return {
                ruleForm: {
                    username: "",
                    password: ""
                },
                rules: {
                    username: [{
                        required: true,
                        message: "请输入用户名",
                        trigger: "blur"
                    }],
                    password: [{
                        required: true,
                        message: "请输入密码",
                        trigger: "blur"
                    }]
                }
            };
        },
        methods: {
            submitForm(formName) {
                this.$refs[formName].validate(valid => {
                    if (valid) {
                        this.login()
                    } else {
                        console.log("error submit!!");
                        return false;
                    }
                });
            },
            login() {
                let config = {};
                config.username = this.ruleForm.username;
                config.password = this.ruleForm.password;
                this.http
                    .post(api.login, config)
                    .then(res => {
                        if (res.data.code == 200) {
                            this.$message({
                                message: "登录成功",
                                type: "success",
                                center: true
                            });
                            let token = this.getRandomNum();
                            this.$cookie.set("token", token, {
                                expires: 1
                            }); //设置token1天过期
                            // this.$router.push({
                            //   name: "userList"
                            // });
                            localStorage.setItem("ms_username", this.ruleForm.username);
                            this.$router.push("/");
                        } else {
                            this.$message({
                                message: "用户名或密码错误",
                                type: "error",
                                center: true
                            });
                            // alert('账号或密码错误！！！')
                            console.log(res.data.msg);
                        }
                    })
                    .catch(res => {
                        this.$message({
                            message: "后台接口错误，请重试",
                            type: "error",
                            center: true
                        });
                    });
            }
        }
    };

</script>

<style scoped>
    .login-wrap {
        position: relative;
        width: 100%;
        height: 100%;
    }

    .ms-title {
        position: absolute;
        top: 50%;
        width: 100%;
        margin-top: -230px;
        text-align: center;
        font-size: 30px;
        color: #fff;
    }

    .ms-login {
        position: absolute;
        left: 50%;
        top: 50%;
        width: 300px;
        height: 160px;
        margin: -150px 0 0 -190px;
        padding: 40px;
        border-radius: 5px;
        background: #fff;
    }

    .login-btn {
        text-align: center;
    }

    .login-btn button {
        width: 100%;
        height: 36px;
    }

</style>
